Make Pintos able to build with "gcc -m32" on x86-64 hosts without the
[pintos-anon] / src /
drwxr-xr-x   ..
-rw-r--r-- 4621 LICENSE
-rw-r--r-- 1235 Make.config
-rw-r--r-- 539 Makefile
-rw-r--r-- 3422 Makefile.build
-rw-r--r-- 333 Makefile.kernel
-rw-r--r-- 1457 Makefile.userprog
drwxr-xr-x - devices
drwxr-xr-x - examples
drwxr-xr-x - filesys
drwxr-xr-x - lib
drwxr-xr-x - misc
drwxr-xr-x - tests
drwxr-xr-x - threads
drwxr-xr-x - userprog
drwxr-xr-x - utils
drwxr-xr-x - vm